(1)下面___组命令，将变量count值赋值为1。A.Declare @ count B.Dim count=1Select @ count=1 Select count =1C.Declare count D.Dim @countSelect count=1 Select @count=1
- A、Declare @ count Select @ count=1
- B、Dim count=1Select count =1
- C、Declare count Select count=1
- D、.Dim @countSelect @count=1
答案：
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